private void OnReceiveMessage(AmqpMessage message)
{
if (this.messageListener != null)
{
this.messageListener(message);
return;
}
ReceivingAmqpLink.ReceiveAsyncResult value = null;
int num = 0;
bool flag = false;
lock (this.syncRoot)
{
if (this.waiterList != null && this.waiterList.Count > 0)
{
value = this.waiterList.First.Value;
this.waiterList.RemoveFirst();
value.OnRemoved();
num = (base.Settings.AutoSendFlow ? 0 : this.GetOnDemandReceiveCredit());
}
else if (!base.Settings.AutoSendFlow && base.Settings.SettleType != SettleMode.SettleOnSend)
{
flag = true;
}
else if (this.messageQueue != null)
{
this.messageQueue.Enqueue(message);
}
}
if (flag)
{
this.ReleaseMessage(message);
message.Dispose();
}
if (num > 0)
{
base.IssueCredit((uint)num, false, AmqpConstants.NullBinary);
}
if (value != null)
{
Action <object> action = (object o) => {
Tuple <ReceivingAmqpLink.ReceiveAsyncResult, IEnumerable <AmqpMessage> > tuple = (Tuple <ReceivingAmqpLink.ReceiveAsyncResult, IEnumerable <AmqpMessage> >)o;
tuple.Item1.Signal(tuple.Item2, false);
};
AmqpMessage[] amqpMessageArray = new AmqpMessage[] { message };
ActionItem.Schedule(action, new Tuple <ReceivingAmqpLink.ReceiveAsyncResult, IEnumerable <AmqpMessage> >(value, amqpMessageArray));
}
}
